Miu Audio operates in Shatin, Hong Kong and has been producing gear since 2004. They've created a number of rather interesting looking CD players, as well as an impressive looking little portable tube headphone amplifier, speakers and other audio components.
|The Miu Audio iH Tube Headphone Amp|
|The Grado Labs RA-1 Headphone Amplifier|
|The Miu Audio RA-1 v1.1 Circuit Board|
|Board with OpAmp socket and resistors fitted|
|Completely Populated Board|
Here is the amplifer dropped into a Godiva Chocolate tin, which seems to be the perfect size!
|Completed amp in a Godiva Tin|
If you like miniature headphone amps in tins, check out my post on the JDSLabs CmoyBB in an Altoids tin.
The Fine Print:
Please remember that building circuits and performing circuit modifications can be dangerous to you and/or your surroundings and should only be performed by a certified technician. The owner of this blog and all associated parties can not / will not be held responsible if you attempt a build or modification posted above and cause physical harm to yourself or your surroundings. Many electronics contain high voltages that can kill, and mods, if performed improperly, can be a fire hazard. Please keep this in mind.